From 9c1fac89a82828106f2aac697fb748eee2f7bdc8 Mon Sep 17 00:00:00 2001 From: Andreas Schultz Date: Thu, 21 Feb 2013 15:02:36 +0100 Subject: SSL: add Elliptic Curve support for ssl app --- lib/ssl/doc/src/ssl.xml | 10 +- lib/ssl/src/ssl.erl | 1 + lib/ssl/src/ssl_certificate.erl | 15 +- lib/ssl/src/ssl_cipher.erl | 371 +++++++++++++++++++++++++++++++++-- lib/ssl/src/ssl_cipher.hrl | 116 ++++++++++- lib/ssl/src/ssl_connection.erl | 163 +++++++++++++-- lib/ssl/src/ssl_handshake.erl | 198 ++++++++++++++++--- lib/ssl/src/ssl_handshake.hrl | 46 ++++- lib/ssl/src/ssl_tls1.erl | 95 ++++++++- lib/ssl/test/ssl_npn_hello_SUITE.erl | 6 +- 10 files changed, 958 insertions(+), 63 deletions(-) (limited to 'lib/ssl') diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index d5615fecfc..b02493d2cb 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -37,10 +37,13 @@ ssl requires the crypto and public_key applications. Supported SSL/TLS-versions are SSL-3.0, TLS-1.0, - TLS-1.1 and TLS-1.2 (no support for elliptic curve cipher suites yet). + TLS-1.1 and TLS-1.2. For security reasons sslv2 is not supported. Ephemeral Diffie-Hellman cipher suites are supported but not Diffie Hellman Certificates cipher suites. + Elliptic Curve cipher suites are supported on + systems with a OpenSSL library that has EC support + compiled in. Export cipher suites are not supported as the U.S. lifted its export restrictions in early 2000. IDEA cipher suites are not supported as they have @@ -75,7 +78,7 @@ {fail_if_no_peer_cert, boolean()} {depth, integer()} | {cert, der_encoded()}| {certfile, path()} | - {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'PrivateKeyInfo', der_encoded()}} | + {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'ECPrivateKey' |'PrivateKeyInfo', der_encoded()}} | {keyfile, path()} | {password, string()} | {cacerts, [der_encoded()]} | {cacertfile, path()} | |{dh, der_encoded()} | {dhfile, path()} | {ciphers, ciphers()} | @@ -125,6 +128,7 @@

key_exchange() = rsa | dhe_dss | dhe_rsa | dh_anon | psk | dhe_psk | rsa_psk | srp_anon | srp_dss | srp_rsa + | ecdh_anon | ecdh_ecdsa | ecdhe_ecdsa | ecdh_rsa | ecdhe_rsa

cipher() = rc4_128 | des_cbc | '3des_ede_cbc' @@ -157,7 +161,7 @@ {certfile, path()} Path to a file containing the user's certificate. - {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'PrivateKeyInfo', der_encoded()}} + {key, {'RSAPrivateKey'| 'DSAPrivateKey' | 'ECPrivateKey' |'PrivateKeyInfo', der_encoded()}} The DER encoded users private key. If this option is supplied it will override the keyfile option. diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 742889d8f8..f52862729a 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -739,6 +739,7 @@ validate_option(key, {KeyType, Value}) when is_binary(Value), KeyType == dsa; %% Backwards compatibility KeyType == 'RSAPrivateKey'; KeyType == 'DSAPrivateKey'; + KeyType == 'ECPrivateKey'; KeyType == 'PrivateKeyInfo' -> {KeyType, Value}; diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 01a7cd93b5..9e1c3a09bf 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -37,7 +37,8 @@ is_valid_extkey_usage/2, is_valid_key_usage/2, select_extension/2, - extensions_list/1 + extensions_list/1, + public_key_type/1 ]). %%==================================================================== @@ -165,6 +166,18 @@ extensions_list(asn1_NOVALUE) -> extensions_list(Extensions) -> Extensions. +%%-------------------------------------------------------------------- +-spec public_key_type(term()) -> rsa | dsa | ec. +%% +%% Description: +%%-------------------------------------------------------------------- +public_key_type(?'rsaEncryption') -> + rsa; +public_key_type(?'id-dsa') -> + dsa; +public_key_type(?'id-ecPublicKey') -> + ec. + %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index a7622c156c..b162d862af 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -212,7 +212,11 @@ anonymous_suites() -> ?TLS_DH_anon_WITH_AES_128_CBC_SHA, ?TLS_DH_anon_WITH_AES_256_CBC_SHA, ?TLS_DH_anon_WITH_AES_128_CBC_SHA256, - ?TLS_DH_anon_WITH_AES_256_CBC_SHA256]. + ?TLS_DH_anon_WITH_AES_256_CBC_SHA256, + ?TLS_ECDH_anon_WITH_RC4_128_SHA, + ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_anon_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA]. %%-------------------------------------------------------------------- -spec psk_suites(tls_version()) -> [cipher_suite()]. @@ -423,8 +427,81 @@ suite_definition(?TLS_SRP_SHA_WITH_AES_256_CBC_SHA) -> suite_definition(?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA) -> {srp_rsa, aes_256_cbc, sha, default_prf}; suite_definition(?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA) -> - {srp_dss, aes_256_cbc, sha, default_prf}. - + {srp_dss, aes_256_cbc, sha, default_prf}; + +%% RFC 4492 EC TLS suites +suite_definition(?TLS_ECDH_ECDSA_WITH_NULL_SHA) -> + {ecdh_ecdsa, null, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_RC4_128_SHA) -> + {ecdh_ecdsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_ecdsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA) -> + {ecdh_ecdsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA) -> + {ecdh_ecdsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDHE_ECDSA_WITH_NULL_SHA) -> + {ecdhe_ecdsa, null, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA) -> + {ecdhe_ecdsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdhe_ecdsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA) -> + {ecdhe_ecdsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA) -> + {ecdhe_ecdsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDH_RSA_WITH_NULL_SHA) -> + {ecdh_rsa, null, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_RC4_128_SHA) -> + {ecdh_rsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_rsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA) -> + {ecdh_rsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA) -> + {ecdh_rsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDHE_RSA_WITH_NULL_SHA) -> + {ecdhe_rsa, null, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_RC4_128_SHA) -> + {ecdhe_rsa, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA) -> + {ecdhe_rsa, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) -> + {ecdhe_rsa, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) -> + {ecdhe_rsa, aes_256_cbc, sha, default_prf}; + +suite_definition(?TLS_ECDH_anon_WITH_NULL_SHA) -> + {ecdh_anon, null, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_RC4_128_SHA) -> + {ecdh_anon, rc4_128, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA) -> + {ecdh_anon, '3des_ede_cbc', sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_AES_128_CBC_SHA) -> + {ecdh_anon, aes_128_cbc, sha, default_prf}; +suite_definition(?TLS_ECDH_anon_WITH_AES_256_CBC_SHA) -> + {ecdh_anon, aes_256_cbc, sha, default_prf}; + +%% RFC 5289 EC TLS suites +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) -> + {ecdhe_ecdsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384) -> + {ecdhe_ecdsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256) -> + {ecdh_ecdsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384) -> + {ecdh_ecdsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) -> + {ecdhe_rsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) -> + {ecdhe_rsa, aes_256_cbc, sha384, sha384}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) -> + {ecdh_rsa, aes_128_cbc, sha256, sha256}; +suite_definition(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) -> + {ecdh_rsa, aes_256_cbc, sha384, sha384}. %%-------------------------------------------------------------------- -spec suite(erl_cipher_suite()) -> cipher_suite(). @@ -573,7 +650,81 @@ suite({srp_anon, aes_256_cbc, sha}) -> suite({srp_rsa, aes_256_cbc, sha}) -> ?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA; suite({srp_dss, aes_256_cbc, sha}) -> - ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA. + ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA; + +%%% RFC 4492 EC TLS suites +suite({ecdh_ecdsa, null, sha}) -> + ?TLS_ECDH_ECDSA_WITH_NULL_SHA; +suite({ecdh_ecdsa, rc4_128, sha}) -> + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA; +suite({ecdh_ecdsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_ecdsa, aes_128_cbc, sha}) -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA; +suite({ecdh_ecdsa, aes_256_cbc, sha}) -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA; + +suite({ecdhe_ecdsa, null, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_NULL_SHA; +suite({ecdhe_ecdsa, rc4_128, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA; +suite({ecdhe_ecdsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdhe_ecdsa, aes_128_cbc, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA; +suite({ecdhe_ecdsa, aes_256_cbc, sha}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA; + +suite({ecdh_rsa, null, sha}) -> + ?TLS_ECDH_RSA_WITH_NULL_SHA; +suite({ecdh_rsa, rc4_128, sha}) -> + ?TLS_ECDH_RSA_WITH_RC4_128_SHA; +suite({ecdh_rsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_rsa, aes_128_cbc, sha}) -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA; +suite({ecdh_rsa, aes_256_cbc, sha}) -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA; + +suite({ecdhe_rsa, null, sha}) -> + ?TLS_ECDHE_RSA_WITH_NULL_SHA; +suite({ecdhe_rsa, rc4_128, sha}) -> + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA; +suite({ecdhe_rsa, '3des_ede_cbc', sha}) -> + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA; +suite({ecdhe_rsa, aes_128_cbc, sha}) -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA; +suite({ecdhe_rsa, aes_256_cbc, sha}) -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA; + +suite({ecdh_anon, null, sha}) -> + ?TLS_ECDH_anon_WITH_NULL_SHA; +suite({ecdh_anon, rc4_128, sha}) -> + ?TLS_ECDH_anon_WITH_RC4_128_SHA; +suite({ecdh_anon, '3des_ede_cbc', sha}) -> + ?TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA; +suite({ecdh_anon, aes_128_cbc, sha}) -> + ?TLS_ECDH_anon_WITH_AES_128_CBC_SHA; +suite({ecdh_anon, aes_256_cbc, sha}) -> + ?TLS_ECDH_anon_WITH_AES_256_CBC_SHA; + +%%% RFC 5289 EC TLS suites +suite({ecdhe_ecdsa, aes_128_cbc, sha256}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256; +suite({ecdhe_ecdsa, aes_256_cbc, sha384}) -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384; +suite({ecdh_ecdsa, aes_128_cbc, sha256}) -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256; +suite({ecdh_ecdsa, aes_256_cbc, sha384}) -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384; +suite({ecdhe_rsa, aes_128_cbc, sha256}) -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256; +suite({ecdhe_rsa, aes_256_cbc, sha384}) -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384; +suite({ecdh_rsa, aes_128_cbc, sha256}) -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256; +suite({ecdh_rsa, aes_256_cbc, sha384}) -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384. %%-------------------------------------------------------------------- -spec openssl_suite(openssl_cipher_suite()) -> cipher_suite(). @@ -633,8 +784,62 @@ openssl_suite("SRP-RSA-3DES-EDE-CBC-SHA") -> openssl_suite("SRP-DSS-AES-128-CBC-SHA") -> ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA; openssl_suite("SRP-RSA-AES-128-CBC-SHA") -> - ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA. + ?TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA; +%% RFC 4492 EC TLS suites +openssl_suite("ECDH-ECDSA-RC4-SHA") -> + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA; +openssl_suite("ECDH-ECDSA-DES-CBC3-SHA") -> + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDH-ECDSA-AES128-SHA") -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDH-ECDSA-AES256-SHA") -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDHE-ECDSA-RC4-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA; +openssl_suite("ECDHE-ECDSA-DES-CBC3-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDHE-ECDSA-AES128-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDHE-ECDSA-AES256-SHA") -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDHE-RSA-RC4-SHA") -> + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA; +openssl_suite("ECDHE-RSA-DES-CBC3-SHA") -> + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDHE-RSA-AES128-SHA") -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDHE-RSA-AES256-SHA") -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA; + +openssl_suite("ECDH-RSA-RC4-SHA") -> + ?TLS_ECDH_RSA_WITH_RC4_128_SHA; +openssl_suite("ECDH-RSA-DES-CBC3-SHA") -> + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA; +openssl_suite("ECDH-RSA-AES128-SHA") -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA; +openssl_suite("ECDH-RSA-AES256-SHA") -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA; + +%% RFC 5289 EC TLS suites +openssl_suite("ECDHE-ECDSA-AES128-SHA256") -> + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDHE-ECDSA-AES256-SHA384") -> + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDH-ECDSA-AES128-SHA256") -> + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDH-ECDSA-AES256-SHA384") -> + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDHE-RSA-AES128-SHA256") -> + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDHE-RSA-AES256-SHA384") -> + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384; +openssl_suite("ECDH-RSA-AES128-SHA256") -> + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256; +openssl_suite("ECDH-RSA-AES256-SHA384") -> + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384. %%-------------------------------------------------------------------- -spec openssl_suite_name(cipher_suite()) -> openssl_cipher_suite(). @@ -716,6 +921,61 @@ openssl_suite_name(?TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA) -> openssl_suite_name(?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA) -> "SRP-DSS-AES-256-CBC-SHA"; +%% RFC 4492 EC TLS suites +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_RC4_128_SHA) -> + "ECDH-ECDSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDH-ECDSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA) -> + "ECDH-ECDSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA) -> + "ECDH-ECDSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA) -> + "ECDHE-ECDSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDHE-ECDSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA) -> + "ECDHE-ECDSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA) -> + "ECDHE-ECDSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDH_RSA_WITH_RC4_128_SHA) -> + "ECDH-RSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDH-RSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA) -> + "ECDH-RSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA) -> + "ECDH-RSA-AES256-SHA"; + +openssl_suite_name(?TLS_ECDHE_RSA_WITH_RC4_128_SHA) -> + "ECDHE-RSA-RC4-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA) -> + "ECDHE-RSA-DES-CBC3-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA) -> + "ECDHE-RSA-AES128-SHA"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) -> + "ECDHE-RSA-AES256-SHA"; + +%% RFC 5289 EC TLS suites +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) -> + "ECDHE-ECDSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384) -> + "ECDHE-ECDSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256) -> + "ECDH-ECDSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384) -> + "ECDH-ECDSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) -> + "ECDHE-RSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) -> + "ECDHE-RSA-AES256-SHA384"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256) -> + "ECDH-RSA-AES128-SHA256"; +openssl_suite_name(?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384) -> + "ECDH-RSA-AES256-SHA384"; + %% No oppenssl name openssl_suite_name(Cipher) -> suite_definition(Cipher). @@ -730,11 +990,27 @@ filter(undefined, Ciphers) -> filter(DerCert, Ciphers) -> OtpCert = public_key:pkix_decode_cert(DerCert, otp), SigAlg = OtpCert#'OTPCertificate'.signatureAlgorithm, + PubKeyInfo = OtpCert#'OTPCertificate'.tbsCertificate#'OTPTBSCertificate'.subjectPublicKeyInfo, + PubKeyAlg = PubKeyInfo#'OTPSubjectPublicKeyInfo'.algorithm, + + Ciphers1 = + case ssl_certificate:public_key_type(PubKeyAlg#'PublicKeyAlgorithm'.algorithm) of + rsa -> + filter_keyuse(OtpCert, ((Ciphers -- dsa_signed_suites()) -- ec_keyed_suites()) -- ecdh_suites(), + rsa_suites(), dhe_rsa_suites() ++ ecdhe_rsa_suites()); + dsa -> + (Ciphers -- rsa_keyed_suites()) -- ec_keyed_suites(); + ec -> + filter_keyuse(OtpCert, (Ciphers -- rsa_keyed_suites()) -- dsa_signed_suites(), + [], ecdhe_ecdsa_suites()) + end, case public_key:pkix_sign_types(SigAlg#'SignatureAlgorithm'.algorithm) of {_, rsa} -> - filter_rsa(OtpCert, Ciphers -- dsa_signed_suites()); + Ciphers1 -- ecdsa_signed_suites(); {_, dsa} -> - Ciphers -- rsa_signed_suites() + Ciphers1; + {_, ecdsa} -> + Ciphers1 -- rsa_signed_suites() end. %%-------------------------------------------------------------------- @@ -769,12 +1045,21 @@ filter_suites(Suites) -> is_acceptable_prf(Prf, Algos) end, Suites). +is_acceptable_keyexchange(KeyExchange, Algos) + when KeyExchange == ecdh_ecdsa; + KeyExchange == ecdhe_ecdsa; + KeyExchange == ecdh_rsa; + KeyExchange == ecdhe_rsa; + KeyExchange == ecdh_anon -> + proplists:get_bool(ec, Algos); is_acceptable_keyexchange(_, _) -> true. is_acceptable_cipher(_, _) -> true. +is_acceptable_hash(null, _Algos) -> + true; is_acceptable_hash(Hash, Algos) -> proplists:get_bool(Hash, Algos). @@ -996,7 +1281,13 @@ next_iv(Bin, IV) -> rsa_signed_suites() -> dhe_rsa_suites() ++ rsa_suites() ++ - psk_rsa_suites() ++ srp_rsa_suites(). + psk_rsa_suites() ++ srp_rsa_suites() ++ + ecdh_rsa_suites(). + +rsa_keyed_suites() -> + dhe_rsa_suites() ++ rsa_suites() ++ + psk_rsa_suites() ++ srp_rsa_suites() ++ + ecdhe_rsa_suites(). dhe_rsa_suites() -> [?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, @@ -1028,7 +1319,25 @@ rsa_suites() -> ?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5, ?TLS_RSA_WITH_DES_CBC_SHA]. - + +ecdh_rsa_suites() -> + [?TLS_ECDH_RSA_WITH_NULL_SHA, + ?TLS_ECDH_RSA_WITH_RC4_128_SHA, + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384]. + +ecdhe_rsa_suites() -> + [?TLS_ECDHE_RSA_WITH_NULL_SHA, + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384]. + dsa_signed_suites() -> dhe_dss_suites() ++ srp_dss_suites(). @@ -1045,24 +1354,52 @@ srp_dss_suites() -> ?TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA, ?TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA]. -filter_rsa(OtpCert, RsaCiphers) -> +ec_keyed_suites() -> + ecdh_ecdsa_suites() ++ ecdhe_ecdsa_suites() + ++ ecdh_rsa_suites(). + +ecdsa_signed_suites() -> + ecdh_ecdsa_suites() ++ ecdhe_ecdsa_suites(). + +ecdh_suites() -> + ecdh_rsa_suites() ++ ecdh_ecdsa_suites(). + +ecdh_ecdsa_suites() -> + [?TLS_ECDH_ECDSA_WITH_NULL_SHA, + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384]. + +ecdhe_ecdsa_suites() -> + [?TLS_ECDHE_ECDSA_WITH_NULL_SHA, + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384]. + +filter_keyuse(OtpCert, Ciphers, Suites, SignSuites) -> TBSCert = OtpCert#'OTPCertificate'.tbsCertificate, TBSExtensions = TBSCert#'OTPTBSCertificate'.extensions, Extensions = ssl_certificate:extensions_list(TBSExtensions), case ssl_certificate:select_extension(?'id-ce-keyUsage', Extensions) of undefined -> - RsaCiphers; + Ciphers; #'Extension'{extnValue = KeyUse} -> - Result = filter_rsa_suites(keyEncipherment, - KeyUse, RsaCiphers, rsa_suites()), - filter_rsa_suites(digitalSignature, - KeyUse, Result, dhe_rsa_suites()) + Result = filter_keyuse_suites(keyEncipherment, + KeyUse, Ciphers, Suites), + filter_keyuse_suites(digitalSignature, + KeyUse, Result, SignSuites) end. -filter_rsa_suites(Use, KeyUse, CipherSuits, RsaSuites) -> +filter_keyuse_suites(Use, KeyUse, CipherSuits, Suites) -> case ssl_certificate:is_valid_key_usage(KeyUse, Use) of true -> CipherSuits; false -> - CipherSuits -- RsaSuites + CipherSuits -- Suites end. diff --git a/lib/ssl/src/ssl_cipher.hrl b/lib/ssl/src/ssl_cipher.hrl index 90d3704efd..c59f5e81c8 100644 --- a/lib/ssl/src/ssl_cipher.hrl +++ b/lib/ssl/src/ssl_cipher.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -219,6 +219,120 @@ %% TLS_DH_anon_WITH_AES_256_CBC_SHA256 = { 0x00,0x6D }; -define(TLS_DH_anon_WITH_AES_256_CBC_SHA256, <>). +%% RFC 4492 EC TLS suites + +%% ECDH_ECDSA + +%% TLS_ECDH_ECDSA_WITH_NULL_SHA = { 0xC0, 0x01 } +-define(TLS_ECDH_ECDSA_WITH_NULL_SHA, <>). + +%% TLS_ECDH_ECDSA_WITH_RC4_128_SHA = { 0xC0, 0x02 } +-define(TLS_ECDH_ECDSA_WITH_RC4_128_SHA, <>). + +%% TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x03 } +-define(TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, <>). + +%% TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x04 } +-define(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, <>). + +%% TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x05 } +-define(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, <>). + +%% ECDHE_ECDSA + +%% TLS_ECDHE_ECDSA_WITH_NULL_SHA = { 0xC0, 0x06 } +-define(TLS_ECDHE_ECDSA_WITH_NULL_SHA, <>). + +%% TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = { 0xC0, 0x07 } +-define(TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, <>). + +%% TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x08 } +-define(TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, <>). + +%% TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x09 } +-define(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, <>). + +%% TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x0A } +-define(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, <>). + +%% ECDH_RSA + +%% TLS_ECDH_RSA_WITH_NULL_SHA = { 0xC0, 0x0B } +-define(TLS_ECDH_RSA_WITH_NULL_SHA, <>). + +%% TLS_ECDH_RSA_WITH_RC4_128_SHA = { 0xC0, 0x0C } +-define(TLS_ECDH_RSA_WITH_RC4_128_SHA, <>). + +%% TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x0D } +-define(TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, <>). + +%% TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x0E } +-define(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, <>). + +%% TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x0F } +-define(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, <>). + +%% ECDHE_RSA + +%% TLS_ECDHE_RSA_WITH_NULL_SHA = { 0xC0, 0x10 } +-define(TLS_ECDHE_RSA_WITH_NULL_SHA, <>). + +%% TLS_ECDHE_RSA_WITH_RC4_128_SHA = { 0xC0, 0x11 } +-define(TLS_ECDHE_RSA_WITH_RC4_128_SHA, <>). + +%% TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x12 } +-define(TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, <>). + +%% TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = { 0xC0, 0x13 } +-define(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, <>). + +%% TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = { 0xC0, 0x14 } +-define(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, <>). + +%% ECDH_anon + +%% TLS_ECDH_anon_WITH_NULL_SHA = { 0xC0, 0x15 } +-define(TLS_ECDH_anon_WITH_NULL_SHA, <>). + +%% TLS_ECDH_anon_WITH_RC4_128_SHA = { 0xC0, 0x16 } +-define(TLS_ECDH_anon_WITH_RC4_128_SHA, <>). + +%% TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA = { 0xC0, 0x17 } +-define(TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA, <>). + +%% TLS_ECDH_anon_WITH_AES_128_CBC_SHA = { 0xC0, 0x18 } +-define(TLS_ECDH_anon_WITH_AES_128_CBC_SHA, <>). + +%% TLS_ECDH_anon_WITH_AES_256_CBC_SHA = { 0xC0, 0x19 } +-define(TLS_ECDH_anon_WITH_AES_256_CBC_SHA, <>). + + +%% RFC 5289 EC TLS suites + +%% TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x23}; +-define(TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, <>). + +%% TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x24}; +-define(TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, <>). + +%% TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x25}; +-define(TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, <>). + +%% TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x26}; +-define(TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, <>). + +%% TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x27}; +-define(TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, <>). + +%% TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x28}; +-define(TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, <>). + +%% TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = {0xC0,0x29}; +-define(TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, <>). + +%% TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = {0xC0,0x2A}; +-define(TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, <>). + %%% Kerberos Cipher Suites %% TLS_KRB5_WITH_DES_CBC_SHA = { 0x00,0x1E }; diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index fa64915fd0..aa02c47a3d 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -416,11 +416,13 @@ hello(Hello = #client_hello{client_version = ClientVersion}, ssl_options = SslOpts}) -> case ssl_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of - {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise} -> - do_server_hello(Type, ProtocolsToAdvertise, State#state{connection_states = - ConnectionStates, - negotiated_version = Version, - session = Session}); + {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise, + EcPointFormats, EllipticCurves} -> + do_server_hello(Type, ProtocolsToAdvertise, + EcPointFormats, EllipticCurves, + State#state{connection_states = ConnectionStates, + negotiated_version = Version, + session = Session}); #alert{} = Alert -> handle_own_alert(Alert, ClientVersion, hello, State) end; @@ -533,7 +535,9 @@ certify(#certificate{} = Cert, certify(#server_key_exchange{} = KeyExchangeMsg, #state{role = client, negotiated_version = Version, key_algorithm = Alg} = State0) - when Alg == dhe_dss; Alg == dhe_rsa; Alg == dh_anon; + when Alg == dhe_dss; Alg == dhe_rsa; + Alg == ecdhe_rsa; Alg == ecdhe_ecdsa; + Alg == dh_anon; Alg == ecdh_anon; Alg == psk; Alg == dhe_psk; Alg == rsa_psk; Alg == srp_dss; Alg == srp_rsa; Alg == srp_anon -> case handle_server_key(KeyExchangeMsg, State0) of @@ -679,6 +683,17 @@ certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPubl handle_own_alert(Alert, Version, certify, State0) end; +certify_client_key_exchange(#client_ec_diffie_hellman_public{dh_public = ClientPublicEcDhPoint}, + #state{negotiated_version = Version, + diffie_hellman_keys = {'ECKey', ECDHKey}} = State0) -> + case ec_dh_master_secret(ECDHKey, ClientPublicEcDhPoint, State0) of + #state{} = State1 -> + {Record, State} = next_record(State1), + next_state(certify, cipher, Record, State); + #alert{} = Alert -> + handle_own_alert(Alert, Version, certify, State0) + end; + certify_client_key_exchange(#client_psk_identity{identity = ClientPSKIdentity}, #state{negotiated_version = Version} = State0) -> case server_psk_master_secret(ClientPSKIdentity, State0) of @@ -1278,6 +1293,7 @@ init_private_key(DbHandle, undefined, KeyFile, Password, _) -> [PemEntry] = [PemEntry || PemEntry = {PKey, _ , _} <- List, PKey =:= 'RSAPrivateKey' orelse PKey =:= 'DSAPrivateKey' orelse + PKey =:= 'ECPrivateKey' orelse PKey =:= 'PrivateKeyInfo' ], private_key(public_key:pem_entry_decode(PemEntry, Password)) @@ -1291,6 +1307,8 @@ init_private_key(_,{rsa, PrivateKey}, _, _,_) -> init_private_key('RSAPrivateKey', PrivateKey); init_private_key(_,{dsa, PrivateKey},_,_,_) -> init_private_key('DSAPrivateKey', PrivateKey); +init_private_key(_,{ec, PrivateKey},_,_,_) -> + init_private_key('ECPrivateKey', PrivateKey); init_private_key(_,{Asn1Type, PrivateKey},_,_,_) -> private_key(init_private_key(Asn1Type, PrivateKey)). @@ -1306,9 +1324,29 @@ private_key(#'PrivateKeyInfo'{privateKeyAlgorithm = #'PrivateKeyInfo_privateKeyAlgorithm'{algorithm = ?'id-dsa'}, privateKey = Key}) -> public_key:der_decode('DSAPrivateKey', iolist_to_binary(Key)); + +private_key(#'ECPrivateKey'{privateKey = PrivKey, + parameters = Param, + publicKey = _PubKey}) -> + ECCurve = case Param of + #'OTPECParameters'{ fieldID = FieldId, curve = PCurve, base = Base, order = Order, cofactor = CoFactor } -> + Field = {pubkey_cert_records:supportedCurvesTypes(FieldId#'OTPFieldID'.fieldType), FieldId#'OTPFieldID'.parameters}, + Curve = {list2int(PCurve#'Curve'.a), list2int(PCurve#'Curve'.b), none}, + {Field, Curve, erlang:list_to_binary(Base), Order, CoFactor}; + {namedCurve, OID} -> + pubkey_cert_records:namedCurves(OID) + end, + Key = {ECCurve, list2int(PrivKey), undefined}, + {'ECKey', crypto:term_to_ec_key(Key)}; + private_key(Key) -> Key. +list2int(L) -> + S = length(L) * 8, + <> = erlang:iolist_to_binary(L), + R. + -spec(file_error(_,_) -> no_return()). file_error(File, Throw) -> case Throw of @@ -1357,7 +1395,25 @@ handle_peer_cert(PeerCert, PublicKeyInfo, State1 = State0#state{session = Session#session{peer_certificate = PeerCert}, public_key_info = PublicKeyInfo}, - {Record, State} = next_record(State1), + State2 = case PublicKeyInfo of + {?'id-ecPublicKey', {'ECPoint', PublicKey}, PublicKeyParams} -> + ECCurve = case PublicKeyParams of + #'OTPECParameters'{ fieldID = FieldId, curve = PCurve, base = Base, order = Order, cofactor = CoFactor } -> + Field = {pubkey_cert_records:supportedCurvesTypes(FieldId#'OTPFieldID'.fieldType), FieldId#'OTPFieldID'.parameters}, + Curve = {list2int(PCurve#'Curve'.a), list2int(PCurve#'Curve'.b), none}, + {Field, Curve, erlang:list_to_binary(Base), Order, CoFactor}; + {namedCurve, OID} -> + pubkey_cert_records:namedCurves(OID) + end, + %% Generate Client ECDH Key + ECClntKey = crypto:ec_key_new(ECCurve), + crypto:ec_key_generate(ECClntKey), + State3 = State1#state{diffie_hellman_keys = {'ECKey', ECClntKey}}, + ec_dh_master_secret(ECClntKey, PublicKey, State3); + + _ -> State1 + end, + {Record, State} = next_record(State2), next_state(certify, certify, Record, State). certify_client(#state{client_certificate_requested = true, role = client, @@ -1407,15 +1463,18 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, verify_client_cert(#state{client_certificate_requested = false} = State) -> State. -do_server_hello(Type, NextProtocolsToSend, #state{negotiated_version = Version, - session = #session{session_id = SessId}, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _}} +do_server_hello(Type, NextProtocolsToSend, + EcPointFormats, EllipticCurves, + #state{negotiated_version = Version, + session = #session{session_id = SessId}, + connection_states = ConnectionStates0, + renegotiation = {Renegotiation, _}} = State0) when is_atom(Type) -> ServerHello = ssl_handshake:server_hello(SessId, Version, - ConnectionStates0, Renegotiation, NextProtocolsToSend), + ConnectionStates0, Renegotiation, + NextProtocolsToSend, EcPointFormats, EllipticCurves), State = server_hello(ServerHello, State0#state{expecting_next_protocol_negotiation = NextProtocolsToSend =/= undefined}), @@ -1547,7 +1606,7 @@ server_hello_done(#state{transport_cb = Transport, tls_handshake_history = Handshake}. certify_server(#state{key_algorithm = Algo} = State) - when Algo == dh_anon; Algo == psk; Algo == dhe_psk; Algo == srp_anon -> + when Algo == dh_anon; Algo == ecdh_anon; Algo == psk; Algo == dhe_psk; Algo == srp_anon -> State; certify_server(#state{transport_cb = Transport, @@ -1602,6 +1661,43 @@ key_exchange(#state{role = server, key_algorithm = Algo, diffie_hellman_keys = Keys, tls_handshake_history = Handshake}; +key_exchange(#state{role = server, private_key = Key, key_algorithm = Algo} = State) + when Algo == ecdh_ecdsa; Algo == ecdh_rsa -> + State#state{diffie_hellman_keys = Key}; +key_exchange(#state{role = server, key_algorithm = Algo, + hashsign_algorithm = HashSignAlgo, + private_key = PrivateKey, + connection_states = ConnectionStates0, + negotiated_version = Version, + tls_handshake_history = Handshake0, + socket = Socket, + transport_cb = Transport + } = State) + when Algo == ecdhe_ecdsa; Algo == ecdhe_rsa; + Algo == ecdh_anon -> + %%TODO: select prefered curve from extension + + %% Generate Server ECDH Key + ECDHKey = crypto:ec_key_new(secp256k1), + crypto:ec_key_generate(ECDHKey), + Keys = {'ECKey', ECDHKey}, + + ConnectionState = + ssl_record:pending_connection_state(ConnectionStates0, read), + SecParams = ConnectionState#connection_state.security_parameters, + #security_parameters{client_random = ClientRandom, + server_random = ServerRandom} = SecParams, + Msg = ssl_handshake:key_exchange(server, Version, {ecdh, Keys, + HashSignAlgo, ClientRandom, + ServerRandom, + PrivateKey}), + {BinMsg, ConnectionStates, Handshake1} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + diffie_hellman_keys = Keys, + tls_handshake_history = Handshake1}; + key_exchange(#state{role = server, key_algorithm = psk, ssl_options = #ssl_options{psk_identity = undefined}} = State) -> State; @@ -1755,6 +1851,23 @@ key_exchange(#state{role = client, State#state{connection_states = ConnectionStates, tls_handshake_history = Handshake}; +key_exchange(#state{role = client, + connection_states = ConnectionStates0, + key_algorithm = Algorithm, + negotiated_version = Version, + diffie_hellman_keys = Keys, + socket = Socket, transport_cb = Transport, + tls_handshake_history = Handshake0} = State) + when Algorithm == ecdhe_ecdsa; Algorithm == ecdhe_rsa; + Algorithm == ecdh_ecdsa; Algorithm == ecdh_rsa; + Algorithm == ecdh_anon -> + Msg = ssl_handshake:key_exchange(client, Version, {ecdh, Keys}), + {BinMsg, ConnectionStates, Handshake} = + encode_handshake(Msg, Version, ConnectionStates0, Handshake0), + Transport:send(Socket, BinMsg), + State#state{connection_states = ConnectionStates, + tls_handshake_history = Handshake}; + key_exchange(#state{role = client, ssl_options = SslOpts, connection_states = ConnectionStates0, @@ -1936,7 +2049,7 @@ handle_server_key(#server_key_exchange{exchange_keys = Keys}, Params = ssl_handshake:decode_server_key(Keys, KeyAlg, Version), HashSign = connection_hashsign(Params#server_key_params.hashsign, State), case HashSign of - {_, anon} -> + {_, SignAlgo} when SignAlgo == anon; SignAlgo == ecdh_anon -> server_master_secret(Params#server_key_params.params, State); _ -> verify_server_key(Params, HashSign, State) @@ -1969,6 +2082,15 @@ server_master_secret(#server_dh_params{dh_p = P, dh_g = G, dh_y = ServerPublicDh State) -> dh_master_secret(P, G, ServerPublicDhKey, undefined, State); +server_master_secret(#server_ecdh_params{curve = ECCurve, public = ECServerPubKey}, + State) -> + %% Generate Client ECDH Key + ECClntKey = crypto:ec_key_new(ECCurve), + crypto:ec_key_generate(ECClntKey), + State1 = State#state{diffie_hellman_keys = {'ECKey', ECClntKey}}, + + ec_dh_master_secret(ECClntKey, ECServerPubKey, State1); + server_master_secret(#server_psk_params{ hint = IdentityHint}, State) -> @@ -2013,6 +2135,11 @@ dh_master_secret(PMpint, GMpint, PublicDhKey, PrivateDhKey, State) -> [PMpint, GMpint]), master_from_premaster_secret(PremasterSecret, State). +ec_dh_master_secret(ECKey, ECPoint, State) -> + PremasterSecret = + crypto:ecdh_compute_key(ECKey, ECPoint), + master_from_premaster_secret(PremasterSecret, State). + handle_psk_identity(_PSKIdentity, LookupFun) when LookupFun == undefined -> error; @@ -2938,14 +3065,21 @@ default_hashsign(_Version = {Major, Minor}, KeyExchange) (KeyExchange == rsa orelse KeyExchange == dhe_rsa orelse KeyExchange == dh_rsa orelse + KeyExchange == ecdhe_rsa orelse KeyExchange == srp_rsa) -> {sha, rsa}; default_hashsign(_Version, KeyExchange) when KeyExchange == rsa; KeyExchange == dhe_rsa; KeyExchange == dh_rsa; + KeyExchange == ecdhe_rsa; KeyExchange == srp_rsa -> {md5sha, rsa}; +default_hashsign(_Version, KeyExchange) + when KeyExchange == ecdhe_ecdsa; + KeyExchange == ecdh_ecdsa; + KeyExchange == ecdh_rsa -> + {sha, ecdsa}; default_hashsign(_Version, KeyExchange) when KeyExchange == dhe_dss; KeyExchange == dh_dss; @@ -2953,6 +3087,7 @@ default_hashsign(_Version, KeyExchange) {sha, dsa}; default_hashsign(_Version, KeyExchange) when KeyExchange == dh_anon; + KeyExchange == ecdh_anon; KeyExchange == psk; KeyExchange == dhe_psk; KeyExchange == rsa_psk; diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 83c0092de2..bddae820ef 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -31,7 +31,7 @@ -include("ssl_srp.hrl"). -include_lib("public_key/include/public_key.hrl"). --export([master_secret/4, client_hello/8, server_hello/5, hello/4, +-export([master_secret/4, client_hello/8, server_hello/7, hello/4, hello_request/0, certify/7, certificate/4, client_certificate_verify/6, certificate_verify/6, verify_signature/5, certificate_request/3, key_exchange/3, server_key_exchange_hash/2, @@ -47,6 +47,8 @@ #client_key_exchange{} | #finished{} | #certificate_verify{} | #hello_request{} | #next_protocol{}. +-define(NAMED_CURVE_TYPE, 3). + %%==================================================================== %% Internal application API %%==================================================================== @@ -67,6 +69,7 @@ client_hello(Host, Port, ConnectionStates, SecParams = Pending#connection_state.security_parameters, Ciphers = available_suites(UserSuites, Version), SRP = srp_user(SslOpts), + {EcPointFormats, EllipticCurves} = default_ecc_extensions(Version), Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert), @@ -80,6 +83,8 @@ client_hello(Host, Port, ConnectionStates, renegotiation_info(client, ConnectionStates, Renegotiation), srp = SRP, hash_signs = default_hash_signs(), + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = encode_client_protocol_negotiation(SslOpts#ssl_options.next_protocol_selector, Renegotiation) }. @@ -96,11 +101,14 @@ encode_protocols_advertised_on_server(Protocols) -> %%-------------------------------------------------------------------- -spec server_hello(session_id(), tls_version(), #connection_states{}, - boolean(), [binary()] | undefined) -> #server_hello{}. + boolean(), [binary()] | undefined, + #ec_point_formats{} | undefined, + #elliptic_curves{} | undefined) -> #server_hello{}. %% %% Description: Creates a server hello message. %%-------------------------------------------------------------------- -server_hello(SessionId, Version, ConnectionStates, Renegotiation, ProtocolsAdvertisedOnServer) -> +server_hello(SessionId, Version, ConnectionStates, Renegotiation, + ProtocolsAdvertisedOnServer, EcPointFormats, EllipticCurves) -> Pending = ssl_record:pending_connection_state(ConnectionStates, read), SecParams = Pending#connection_state.security_parameters, #server_hello{server_version = Version, @@ -111,6 +119,8 @@ server_hello(SessionId, Version, ConnectionStates, Renegotiation, ProtocolsAdver session_id = SessionId, renegotiation_info = renegotiation_info(server, ConnectionStates, Renegotiation), + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = encode_protocols_advertised_on_server(ProtocolsAdvertisedOnServer) }. @@ -166,7 +176,9 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version, hello(#client_hello{client_version = ClientVersion, random = Random, cipher_suites = CipherSuites, renegotiation_info = Info, - srp = SRP} = Hello, + srp = SRP, + ec_point_formats = EcPointFormats0, + elliptic_curves = EllipticCurves0} = Hello, #ssl_options{versions = Versions, secure_renegotiate = SecureRenegotation} = SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) -> @@ -174,6 +186,8 @@ hello(#client_hello{client_version = ClientVersion, random = Random, Version = select_version(ClientVersion, Versions), case ssl_record:is_acceptable_version(Version, Versions) of true -> + %% TODO: need to take supported Curves into Account when selecting the CipherSuite.... + %% if whe have an ECDSA cert with an unsupported curve, we need to drop ECDSA ciphers {Type, #session{cipher_suite = CipherSuite, compression_method = Compression} = Session1} = select_session(Hello, Port, Session0, Version, @@ -198,7 +212,11 @@ hello(#client_hello{client_version = ClientVersion, random = Random, #alert{} = Alert -> Alert; ProtocolsToAdvertise -> - {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise} + {EcPointFormats1, EllipticCurves1} = + handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0), + + {Version, {Type, Session}, ConnectionStates, + ProtocolsToAdvertise, EcPointFormats1, EllipticCurves1} end; #alert{} = Alert -> Alert @@ -350,9 +368,10 @@ verify_signature(_Version, Hash, _HashAlgo, Signature, {?rsaEncryption, PubKey, _ -> false end; verify_signature(_Version, Hash, {HashAlgo, dsa}, Signature, {?'id-dsa', PublicKey, PublicKeyParams}) -> + public_key:verify({digest, Hash}, HashAlgo, Signature, {PublicKey, PublicKeyParams}); +verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature, {?'id-ecPublicKey', PublicKey, PublicKeyParams}) -> public_key:verify({digest, Hash}, HashAlgo, Signature, {PublicKey, PublicKeyParams}). - %%-------------------------------------------------------------------- -spec certificate_request(#connection_states{}, db_handle(), certdb_ref()) -> #certificate_request{}. @@ -378,6 +397,8 @@ certificate_request(ConnectionStates, CertDbHandle, CertDbRef) -> {dh, binary()} | {dh, {binary(), binary()}, #'DHParameter'{}, {HashAlgo::atom(), SignAlgo::atom()}, binary(), binary(), private_key()} | + {ecdh, {'ECKey', any()}, {HashAlgo::atom(), SignAlgo::atom()}, + binary(), binary(), private_key()} | {psk, binary()} | {dhe_psk, binary(), binary()} | {srp, {binary(), binary()}, #srp_user{}, {HashAlgo::atom(), SignAlgo::atom()}, @@ -397,6 +418,13 @@ key_exchange(client, _Version, {dh, <>}) -> dh_public = PublicKey} }; +key_exchange(client, _Version, {ecdh, {'ECKey', ECDHKey}}) -> + {_, _, ECPublicKey} = crypto:ec_key_to_term(ECDHKey), + #client_key_exchange{ + exchange_keys = #client_ec_diffie_hellman_public{ + dh_public = ECPublicKey} + }; + key_exchange(client, _Version, {psk, Identity}) -> #client_key_exchange{ exchange_keys = #client_psk_identity{ @@ -434,6 +462,13 @@ key_exchange(server, Version, {dh, {<>, _}, enc_server_key_exchange(Version, ServerDHParams, HashSign, ClientRandom, ServerRandom, PrivateKey); +key_exchange(server, Version, {ecdh, {'ECKey', ECKey}, HashSign, ClientRandom, ServerRandom, + PrivateKey}) -> + {ECCurve, _ECPrivKey, ECPubKey} = crypto:ec_key_to_term(ECKey), + ServerECParams = #server_ecdh_params{curve = ECCurve, public = ECPubKey}, + enc_server_key_exchange(Version, ServerECParams, HashSign, + ClientRandom, ServerRandom, PrivateKey); + key_exchange(server, Version, {psk, PskIdentityHint, HashSign, ClientRandom, ServerRandom, PrivateKey}) -> ServerPSKParams = #server_psk_params{hint = PskIdentityHint}, @@ -833,6 +868,36 @@ select_next_protocol(Protocols, NextProtocolSelector) -> Protocol end. +default_ecc_extensions(Version) -> + case proplists:get_bool(ec, crypto:algorithms()) of + true -> + EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}, + EllipticCurves = #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}, + {EcPointFormats, EllipticCurves}; + _ -> + {undefined, undefined} + end. + +handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0) -> + case proplists:get_bool(ec, crypto:algorithms()) of + true -> + EcPointFormats1 = handle_ecc_point_fmt_extension(EcPointFormats0), + EllipticCurves1 = handle_ecc_curves_extension(Version, EllipticCurves0), + {EcPointFormats1, EllipticCurves1}; + _ -> + {undefined, undefined} + end. + +handle_ecc_point_fmt_extension(undefined) -> + undefined; +handle_ecc_point_fmt_extension(_) -> + #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]}. + +handle_ecc_curves_extension(Version, undefined) -> + undefined; +handle_ecc_curves_extension(Version, _) -> + #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)}. + handle_srp_info(undefined, Session) -> Session; handle_srp_info(#srp{username = Username}, Session) -> @@ -1022,6 +1087,8 @@ dec_hs(_Version, ?CLIENT_HELLO, <>) -> #certificate{asn1_certificates = certs_to_list(ASN1Certs)}; @@ -1111,6 +1183,11 @@ dec_client_key(<<>>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) -> dec_client_key(<>, ?KEY_EXCHANGE_DIFFIE_HELLMAN, _) -> #client_diffie_hellman_public{dh_public = DH_Y}; +dec_client_key(<<>>, ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, _) -> + throw(?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE)); +dec_client_key(<>, + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, _) -> + #client_ec_diffie_hellman_public{dh_public = DH_Y}; dec_client_key(<>, ?KEY_EXCHANGE_PSK, _) -> #client_psk_identity{identity = Id}; @@ -1161,6 +1238,19 @@ dec_server_key(<> = KeyStruct, + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN, Version) -> + Params = #server_ecdh_params{curve = ssl_tls1:ec_curve_id2nid(CurveID), + public = ECPoint}, + {BinMsg, HashSign, Signature} = dec_ske_params(PointLen + 4, KeyStruct, Version), + #server_key_params{params = Params, + params_bin = BinMsg, + hashsign = HashSign, + signature = Signature}; dec_server_key(<> = KeyStruct, KeyExchange, Version) when KeyExchange == ?KEY_EXCHANGE_PSK; KeyExchange == ?KEY_EXCHANGE_RSA_PSK -> @@ -1237,6 +1327,22 @@ dec_hello_extensions(<>, Acc) -> + EllipticCurveListLen = Len - 2, + <> = ExtData, + EllipticCurves = [ssl_tls1:ec_curve_id2nid(X) || <> <= EllipticCurveList], + dec_hello_extensions(Rest, [{elliptic_curves, + #elliptic_curves{elliptic_curve_list = EllipticCurves}} | Acc]); + +dec_hello_extensions(<>, Acc) -> + ECPointFormatListLen = Len - 1, + <> = ExtData, + ECPointFormats = binary_to_list(ECPointFormatList), + dec_hello_extensions(Rest, [{ec_point_formats, + #ec_point_formats{ec_point_format_list = ECPointFormats}} | Acc]); + %% Ignore data following the ClientHello (i.e., %% extensions) if not understood. @@ -1287,13 +1393,17 @@ enc_hs(#client_hello{client_version = {Major, Minor}, renegotiation_info = RenegotiationInfo, srp = SRP, hash_signs = HashSigns, + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation}, _Version) -> SIDLength = byte_size(SessionID), BinCompMethods = list_to_binary(CompMethods), CmLength = byte_size(BinCompMethods), BinCipherSuites = list_to_binary(CipherSuites), CsLength = byte_size(BinCipherSuites), - Extensions0 = hello_extensions(RenegotiationInfo, SRP, NextProtocolNegotiation), + Extensions0 = hello_extensions(RenegotiationInfo, SRP, NextProtocolNegotiation) + ++ hello_extensions(EcPointFormats) + ++ hello_extensions(EllipticCurves), Extensions1 = if Major == 3, Minor >=3 -> Extensions0 ++ hello_extensions(HashSigns); true -> Extensions0 @@ -1311,9 +1421,13 @@ enc_hs(#server_hello{server_version = {Major, Minor}, cipher_suite = Cipher_suite, compression_method = Comp_method, renegotiation_info = RenegotiationInfo, + ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves, next_protocol_negotiation = NextProtocolNegotiation}, _Version) -> SID_length = byte_size(Session_ID), - Extensions = hello_extensions(RenegotiationInfo, NextProtocolNegotiation), + Extensions = hello_extensions(RenegotiationInfo, NextProtocolNegotiation) + ++ hello_extensions(EcPointFormats) + ++ hello_extensions(EllipticCurves), ExtensionsBin = enc_hello_extensions(Extensions), {?SERVER_HELLO, < enc_cke(#client_diffie_hellman_public{dh_public = DHPublic}, _) -> Len = byte_size(DHPublic), <>; +enc_cke(#client_ec_diffie_hellman_public{dh_public = DHPublic}, _) -> + Len = byte_size(DHPublic), + <>; enc_cke(#client_psk_identity{identity = undefined}, _) -> Id = <<"psk_identity">>, Len = byte_size(Id), @@ -1398,6 +1515,11 @@ enc_server_key(#server_dh_params{dh_p = P, dh_g = G, dh_y = Y}) -> GLen = byte_size(G), YLen = byte_size(Y), <>; +enc_server_key(#server_ecdh_params{curve = ECCurve, public = ECPubKey}) -> + %%TODO: support arbitrary keys + KLen = size(ECPubKey), + <>; enc_server_key(#server_psk_params{hint = PskIdentityHint}) -> Len = byte_size(PskIdentityHint), <>; @@ -1435,13 +1557,19 @@ hello_extensions(RenegotiationInfo, NextProtocolNegotiation) -> hello_extensions(RenegotiationInfo) ++ next_protocol_extension(NextProtocolNegotiation). hello_extensions(RenegotiationInfo, SRP, NextProtocolNegotiation) -> - hello_extensions(RenegotiationInfo) ++ hello_extensions(SRP) ++ next_protocol_extension(NextProtocolNegotiation). + hello_extensions(RenegotiationInfo) + ++ hello_extensions(SRP) + ++ next_protocol_extension(NextProtocolNegotiation). %% Renegotiation info hello_extensions(#renegotiation_info{renegotiated_connection = undefined}) -> []; hello_extensions(#renegotiation_info{} = Info) -> [Info]; +hello_extensions(#elliptic_curves{} = Info) -> + [Info]; +hello_extensions(#ec_point_formats{} = Info) -> + [Info]; hello_extensions(#srp{} = Info) -> [Info]; hello_extensions(#hash_sign_algos{} = Info) -> @@ -1473,12 +1601,22 @@ enc_hello_extensions([#renegotiation_info{renegotiated_connection = Info} | Rest InfoLen = byte_size(Info), Len = InfoLen +1, enc_hello_extensions(Rest, <>); - +enc_hello_extensions([#elliptic_curves{elliptic_curve_list = EllipticCurves} | Rest], Acc) -> + EllipticCurveList = << <<(ssl_tls1:ec_nid2curve_id(X)):16>> || X <- EllipticCurves>>, + ListLen = byte_size(EllipticCurveList), + Len = ListLen + 2, + enc_hello_extensions(Rest, <>); +enc_hello_extensions([#ec_point_formats{ec_point_format_list = ECPointFormats} | Rest], Acc) -> + ECPointFormatList = list_to_binary(ECPointFormats), + ListLen = byte_size(ECPointFormatList), + Len = ListLen + 1, + enc_hello_extensions(Rest, <>); enc_hello_extensions([#srp{username = UserName} | Rest], Acc) -> SRPLen = byte_size(UserName), Len = SRPLen + 2, enc_hello_extensions(Rest, <>); - enc_hello_extensions([#hash_sign_algos{hash_sign_algos = HashSignAlgos} | Rest], Acc) -> SignAlgoList = << <<(ssl_cipher:hash_algorithm(Hash)):8, (ssl_cipher:sign_algorithm(Sign)):8>> || {Hash, Sign} <- HashSignAlgos >>, @@ -1513,9 +1651,15 @@ from_2bytes(<>, Acc) -> certificate_types({KeyExchange, _, _, _}) when KeyExchange == rsa; KeyExchange == dhe_dss; - KeyExchange == dhe_rsa -> + KeyExchange == dhe_rsa; + KeyExchange == ecdhe_rsa -> <>; +certificate_types({KeyExchange, _, _, _}) + when KeyExchange == dh_ecdsa; + KeyExchange == dhe_ecdsa -> + <>; + certificate_types(_) -> <>. @@ -1555,7 +1699,9 @@ digitally_signed(_Version, Hash, HashAlgo, #'DSAPrivateKey'{} = Key) -> public_key:sign({digest, Hash}, HashAlgo, Key); digitally_signed(_Version, Hash, _HashAlgo, #'RSAPrivateKey'{} = Key) -> public_key:encrypt_private(Hash, Key, - [{rsa_pad, rsa_pkcs1_padding}]). + [{rsa_pad, rsa_pkcs1_padding}]); +digitally_signed(_Version, Hash, HashAlgo, {'ECKey', _} = Key) -> + public_key:sign({digest, Hash}, HashAlgo, Key). calc_master_secret({3,0}, _PrfAlgo, PremasterSecret, ClientRandom, ServerRandom) -> ssl_ssl3:master_secret(PremasterSecret, ClientRandom, ServerRandom); @@ -1588,6 +1734,10 @@ key_exchange_alg(rsa) -> key_exchange_alg(Alg) when Alg == dhe_rsa; Alg == dhe_dss; Alg == dh_dss; Alg == dh_rsa; Alg == dh_anon -> ?KEY_EXCHANGE_DIFFIE_HELLMAN; +key_exchange_alg(Alg) when Alg == ecdhe_rsa; Alg == ecdh_rsa; + Alg == ecdhe_ecdsa; Alg == ecdh_ecdsa; + Alg == ecdh_anon -> + ?KEY_EXCHANGE_EC_DIFFIE_HELLMAN; key_exchange_alg(psk) -> ?KEY_EXCHANGE_PSK; key_exchange_alg(dhe_psk) -> @@ -1612,15 +1762,19 @@ apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) -> -define(TLSEXT_SIGALG_RSA(MD), {MD, rsa}). -define(TLSEXT_SIGALG_DSA(MD), {MD, dsa}). +-define(TLSEXT_SIGALG_ECDSA(MD), {MD, ecdsa}). --define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_RSA(MD)). +-define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_ECDSA(MD), ?TLSEXT_SIGALG_RSA(MD)). default_hash_signs() -> + HashSigns = [?TLSEXT_SIGALG(sha512), + ?TLSEXT_SIGALG(sha384), + ?TLSEXT_SIGALG(sha256), + ?TLSEXT_SIGALG(sha224), + ?TLSEXT_SIGALG(sha), + ?TLSEXT_SIGALG_DSA(sha), + ?TLSEXT_SIGALG_RSA(md5)], + HasECC = proplists:get_bool(ec, crypto:algorithms()), #hash_sign_algos{hash_sign_algos = - [?TLSEXT_SIGALG(sha512), - ?TLSEXT_SIGALG(sha384), - ?TLSEXT_SIGALG(sha256), - ?TLSEXT_SIGALG(sha224), - ?TLSEXT_SIGALG(sha), - ?TLSEXT_SIGALG_DSA(sha), - ?TLSEXT_SIGALG_RSA(md5)]}. + lists:filter(fun({_, ecdsa}) -> HasECC; + (_) -> true end, HashSigns)}. diff --git a/lib/ssl/src/ssl_handshake.hrl b/lib/ssl/src/ssl_handshake.hrl index 1fbb88f5f6..df21468862 100644 --- a/lib/ssl/src/ssl_handshake.hrl +++ b/lib/ssl/src/ssl_handshake.hrl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -102,6 +102,8 @@ renegotiation_info, srp, % srp username to send hash_signs, % supported combinations of hashes/signature algos + ec_point_formats, % supported ec point formats + elliptic_curves, % supported elliptic curver next_protocol_negotiation = undefined % [binary()] }). @@ -113,6 +115,8 @@ compression_method, % compression_method renegotiation_info, hash_signs, % supported combinations of hashes/signature algos + ec_point_formats, % supported ec point formats + elliptic_curves, % supported elliptic curver next_protocol_negotiation = undefined % [binary()] }). @@ -130,6 +134,7 @@ -define(KEY_EXCHANGE_RSA, 0). -define(KEY_EXCHANGE_DIFFIE_HELLMAN, 1). +-define(KEY_EXCHANGE_EC_DIFFIE_HELLMAN, 6). -define(KEY_EXCHANGE_PSK, 2). -define(KEY_EXCHANGE_DHE_PSK, 3). -define(KEY_EXCHANGE_RSA_PSK, 4). @@ -146,6 +151,11 @@ dh_y %% opaque DH_Ys<1..2^16-1> }). +-record(server_ecdh_params, { + curve, + public %% opaque encoded ECpoint + }). + -record(server_psk_params, { hint }). @@ -195,6 +205,9 @@ -define(DSS_SIGN, 2). -define(RSA_FIXED_DH, 3). -define(DSS_FIXED_DH, 4). +-define(ECDSA_SIGN, 64). +-define(RSA_FIXED_ECDH, 65). +-define(ECDSA_FIXED_ECDH, 66). % opaque DistinguishedName<1..2^16-1>; @@ -231,6 +244,10 @@ dh_public }). +-record(client_ec_diffie_hellman_public, { + dh_public + }). + -record(client_psk_identity, { identity }). @@ -304,6 +321,33 @@ -record(next_protocol, {selected_protocol}). +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% ECC Extensions RFC 4492 section 4 and 5 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(ELLIPTIC_CURVES_EXT, 10). +-define(EC_POINT_FORMATS_EXT, 11). + +-record(elliptic_curves, { + elliptic_curve_list + }). + +-record(ec_point_formats, { + ec_point_format_list + }). + +-define(ECPOINT_UNCOMPRESSED, 0). +-define(ECPOINT_ANSIX962_COMPRESSED_PRIME, 1). +-define(ECPOINT_ANSIX962_COMPRESSED_CHAR2, 2). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% ECC RFC 4492 Handshake Messages, Section 5 +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +-define(EXPLICIT_PRIME, 1). +-define(EXPLICIT_CHAR2, 2). +-define(NAMED_CURVE, 3). + -endif. % -ifdef(ssl_handshake). diff --git a/lib/ssl/src/ssl_tls1.erl b/lib/ssl/src/ssl_tls1.erl index 41dc1bf0dc..39931ff29f 100644 --- a/lib/ssl/src/ssl_tls1.erl +++ b/lib/ssl/src/ssl_tls1.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2012. All Rights Reserved. +%% Copyright Ericsson AB 2007-2013. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -29,7 +29,8 @@ -include("ssl_record.hrl"). -export([master_secret/4, finished/5, certificate_verify/3, mac_hash/7, - setup_keys/8, suites/1, prf/5]). + setup_keys/8, suites/1, prf/5, + ecc_curves/1, ec_nid2curve_id/1, ec_curve_id2nid/1]). %%==================================================================== %% Internal application API @@ -184,27 +185,56 @@ mac_hash(Method, Mac_write_secret, Seq_num, Type, {Major, Minor}, suites(Minor) when Minor == 1; Minor == 2-> [ + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA, ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA, ?TLS_RSA_WITH_AES_256_CBC_SHA, + + ?TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, + ?TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, ?TLS_RSA_WITH_3DES_EDE_CBC_SHA, + + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, ?TLS_RSA_WITH_AES_128_CBC_SHA, %%?TLS_RSA_WITH_IDEA_CBC_SHA, + ?TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDHE_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_RC4_128_MD5, ?TLS_DHE_RSA_WITH_DES_CBC_SHA, + ?TLS_ECDH_ECDSA_WITH_RC4_128_SHA, + ?TLS_ECDH_RSA_WITH_RC4_128_SHA, ?TLS_RSA_WITH_DES_CBC_SHA ]; suites(Minor) when Minor == 3 -> [ + ?TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384, + ?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384, + ?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_256_CBC_SHA256, ?TLS_RSA_WITH_AES_256_CBC_SHA256, + + ?TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, + ?TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, + ?TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, ?TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, ?TLS_RSA_WITH_AES_128_CBC_SHA256 @@ -303,3 +333,64 @@ finished_label(client) -> <<"client finished">>; finished_label(server) -> <<"server finished">>. + +%% list ECC curves in prefered order +ecc_curves(_Minor) -> + [sect571r1,sect571k1,secp521r1,sect409k1,sect409r1, + secp384r1,sect283k1,sect283r1,secp256k1,secp256r1, + sect239k1,sect233k1,sect233r1,secp224k1,secp224r1, + sect193r1,sect193r2,secp192k1,secp192r1,sect163k1, + sect163r1,sect163r2,secp160k1,secp160r1,secp160r2]. + +%% ECC curves from draft-ietf-tls-ecc-12.txt (Oct. 17, 2005) +ec_nid2curve_id(sect163k1) -> 1; +ec_nid2curve_id(sect163r1) -> 2; +ec_nid2curve_id(sect163r2) -> 3; +ec_nid2curve_id(sect193r1) -> 4; +ec_nid2curve_id(sect193r2) -> 5; +ec_nid2curve_id(sect233k1) -> 6; +ec_nid2curve_id(sect233r1) -> 7; +ec_nid2curve_id(sect239k1) -> 8; +ec_nid2curve_id(sect283k1) -> 9; +ec_nid2curve_id(sect283r1) -> 10; +ec_nid2curve_id(sect409k1) -> 11; +ec_nid2curve_id(sect409r1) -> 12; +ec_nid2curve_id(sect571k1) -> 13; +ec_nid2curve_id(sect571r1) -> 14; +ec_nid2curve_id(secp160k1) -> 15; +ec_nid2curve_id(secp160r1) -> 16; +ec_nid2curve_id(secp160r2) -> 17; +ec_nid2curve_id(secp192k1) -> 18; +ec_nid2curve_id(secp192r1) -> 19; +ec_nid2curve_id(secp224k1) -> 20; +ec_nid2curve_id(secp224r1) -> 21; +ec_nid2curve_id(secp256k1) -> 22; +ec_nid2curve_id(secp256r1) -> 23; +ec_nid2curve_id(secp384r1) -> 24; +ec_nid2curve_id(secp521r1) -> 25. + +ec_curve_id2nid(1) -> sect163k1; +ec_curve_id2nid(2) -> sect163r1; +ec_curve_id2nid(3) -> sect163r2; +ec_curve_id2nid(4) -> sect193r1; +ec_curve_id2nid(5) -> sect193r2; +ec_curve_id2nid(6) -> sect233k1; +ec_curve_id2nid(7) -> sect233r1; +ec_curve_id2nid(8) -> sect239k1; +ec_curve_id2nid(9) -> sect283k1; +ec_curve_id2nid(10) -> sect283r1; +ec_curve_id2nid(11) -> sect409k1; +ec_curve_id2nid(12) -> sect409r1; +ec_curve_id2nid(13) -> sect571k1; +ec_curve_id2nid(14) -> sect571r1; +ec_curve_id2nid(15) -> secp160k1; +ec_curve_id2nid(16) -> secp160r1; +ec_curve_id2nid(17) -> secp160r2; +ec_curve_id2nid(18) -> secp192k1; +ec_curve_id2nid(19) -> secp192r1; +ec_curve_id2nid(20) -> secp224k1; +ec_curve_id2nid(21) -> secp224r1; +ec_curve_id2nid(22) -> secp256k1; +ec_curve_id2nid(23) -> secp256r1; +ec_curve_id2nid(24) -> secp384r1; +ec_curve_id2nid(25) -> secp521r1. diff --git a/lib/ssl/test/ssl_npn_hello_SUITE.erl b/lib/ssl/test/ssl_npn_hello_SUITE.erl index 72768bcb55..d818993fe6 100644 --- a/lib/ssl/test/ssl_npn_hello_SUITE.erl +++ b/lib/ssl/test/ssl_npn_hello_SUITE.erl @@ -80,12 +80,14 @@ encode_and_decode_npn_server_hello_test(_Config) -> %%-------------------------------------------------------------------- create_server_hello_with_no_advertised_protocols_test(_Config) -> - Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), false, undefined), + Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), false, + undefined, undefined, undefined), undefined = Hello#server_hello.next_protocol_negotiation. %%-------------------------------------------------------------------- create_server_hello_with_advertised_protocols_test(_Config) -> Hello = ssl_handshake:server_hello(<<>>, {3, 0}, create_connection_states(), - false, [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>]), + false, [<<"spdy/1">>, <<"http/1.0">>, <<"http/1.1">>], + undefined, undefined), #next_protocol_negotiation{extension_data = <<6, "spdy/1", 8, "http/1.0", 8, "http/1.1">>} = Hello#server_hello.next_protocol_negotiation. %%-------------------------------------------------------------------- -- cgit v1.2.3